resolve conflicts, fix local changes

1 files changed, 0 insertions, 665 deletions

diff --git a/src/lib/libcrypto/err/err_def.c b/src/lib/libcrypto/err/err_def.c
deleted file mode 100644
index 7ed3d84955..0000000000
--- a/src/lib/libcrypto/err/err_def.c
+++ /dev/null
@@ -1,665 +0,0 @@
-/* crypto/err/err_def.c */
-/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
- * All rights reserved.
- *
- * This package is an SSL implementation written
- * by Eric Young (eay@cryptsoft.com).
- * The implementation was written so as to conform with Netscapes SSL.
- * 
- * This library is free for commercial and non-commercial use as long as
- * the following conditions are aheared to.  The following conditions
- * apply to all code found in this distribution, be it the RC4, RSA,
- * lhash, DES, etc., code; not just the SSL code.  The SSL documentation
- * included with this distribution is covered by the same copyright terms
- * except that the holder is Tim Hudson (tjh@cryptsoft.com).
- * 
- * Copyright remains Eric Young's, and as such any Copyright notices in
- * the code are not to be removed.
- * If this package is used in a product, Eric Young should be given attribution
- * as the author of the parts of the library used.
- * This can be in the form of a textual message at program startup or
- * in documentation (online or textual) provided with the package.
- * 
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- *    must display the following acknowledgement:
- *    "This product includes cryptographic software written by
- *     Eric Young (eay@cryptsoft.com)"
- *    The word 'cryptographic' can be left out if the rouines from the library
- *    being used are not cryptographic related :-).
- * 4. If you include any Windows specific code (or a derivative thereof) from 
- *    the apps directory (application code) you must include an acknowledgement:
- *    "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
- * 
- * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- * 
- * The licence and distribution terms for any publically available version or
- * derivative of this code cannot be changed.  i.e. this code cannot simply be
- * copied and put under another distribution licence
- * [including the GNU Public Licence.]
- */
-/* ====================================================================
- * Copyright (c) 1998-2001 The OpenSSL Project.  All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer. 
- *
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in
- *    the documentation and/or other materials provided with the
- *    distribution.
- *
- * 3. All advertising materials mentioning features or use of this
- *    software must display the following acknowledgment:
- *    "This product includes software developed by the OpenSSL Project
- *    for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
- *
- * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
- *    endorse or promote products derived from this software without
- *    prior written permission. For written permission, please contact
- *    openssl-core@openssl.org.
- *
- * 5. Products derived from this software may not be called "OpenSSL"
- *    nor may "OpenSSL" appear in their names without prior written
- *    permission of the OpenSSL Project.
- *
- * 6. Redistributions of any form whatsoever must retain the following
- *    acknowledgment:
- *    "This product includes software developed by the OpenSSL Project
- *    for use in the OpenSSL Toolkit (http://www.openssl.org/)"
- *
- * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
- * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE OpenSSL PROJECT OR
- * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
- * OF THE POSSIBILITY OF SUCH DAMAGE.
- * ====================================================================
- *
- * This product includes cryptographic software written by Eric Young
- * (eay@cryptsoft.com).  This product includes software written by Tim
- * Hudson (tjh@cryptsoft.com).
- *
- */
-
-#include <stdio.h>
-#include <stdarg.h>
-#include <string.h>
-#include "cryptlib.h"
-#include <openssl/lhash.h>
-#include <openssl/crypto.h>
-#include <openssl/buffer.h>
-#include <openssl/bio.h>
-#include <openssl/err.h>
-
-#define err_clear_data(p,i) \
-        do { \
-        if (((p)->err_data[i] != NULL) && \
-                (p)->err_data_flags[i] & ERR_TXT_MALLOCED) \
-                {  \
-                OPENSSL_free((p)->err_data[i]); \
-                (p)->err_data[i]=NULL; \
-                } \
-        (p)->err_data_flags[i]=0; \
-        } while(0)
-
-#define err_clear(p,i) \
-        do { \
-        (p)->err_flags[i]=0; \
-        (p)->err_buffer[i]=0; \
-        err_clear_data(p,i); \
-        (p)->err_file[i]=NULL; \
-        (p)->err_line[i]= -1; \
-        } while(0)
-
-static void err_load_strings(int lib, ERR_STRING_DATA *str);
-
-static void ERR_STATE_free(ERR_STATE *s);
-
-/* Define the predeclared (but externally opaque) "ERR_FNS" type */
-struct st_ERR_FNS
-        {
-        /* Works on the "error_hash" string table */
-        LHASH *(*cb_err_get)(int create);
-        void (*cb_err_del)(void);
-        ERR_STRING_DATA *(*cb_err_get_item)(const ERR_STRING_DATA *);
-        ERR_STRING_DATA *(*cb_err_set_item)(ERR_STRING_DATA *);
-        ERR_STRING_DATA *(*cb_err_del_item)(ERR_STRING_DATA *);
-        /* Works on the "thread_hash" error-state table */
-        LHASH *(*cb_thread_get)(int create);
-        void (*cb_thread_release)(LHASH **hash);
-        ERR_STATE *(*cb_thread_get_item)(const ERR_STATE *);
-        ERR_STATE *(*cb_thread_set_item)(ERR_STATE *);
-        void (*cb_thread_del_item)(const ERR_STATE *);
-        /* Returns the next available error "library" numbers */
-        int (*cb_get_next_lib)(void);
-        };
-
-/* Predeclarations of the "err_defaults" functions */
-static LHASH *int_err_get(int create);
-static void int_err_del(void);
-static ERR_STRING_DATA *int_err_get_item(const ERR_STRING_DATA *);
-static ERR_STRING_DATA *int_err_set_item(ERR_STRING_DATA *);
-static ERR_STRING_DATA *int_err_del_item(ERR_STRING_DATA *);
-static LHASH *int_thread_get(int create);
-static void int_thread_release(LHASH **hash);
-static ERR_STATE *int_thread_get_item(const ERR_STATE *);
-static ERR_STATE *int_thread_set_item(ERR_STATE *);
-static void int_thread_del_item(const ERR_STATE *);
-static int int_err_get_next_lib(void);
-/* The static ERR_FNS table using these defaults functions */
-static const ERR_FNS err_defaults =
-        {
-        int_err_get,
-        int_err_del,
-        int_err_get_item,
-        int_err_set_item,
-        int_err_del_item,
-        int_thread_get,
-        int_thread_release,
-        int_thread_get_item,
-        int_thread_set_item,
-        int_thread_del_item,
-        int_err_get_next_lib
-        };
-
-/* The replacable table of ERR_FNS functions we use at run-time */
-static const ERR_FNS *err_fns = NULL;
-
-/* Eg. rather than using "err_get()", use "ERRFN(err_get)()". */
-#define ERRFN(a) err_fns->cb_##a
-
-/* The internal state used by "err_defaults" - as such, the setting, reading,
- * creating, and deleting of this data should only be permitted via the
- * "err_defaults" functions. This way, a linked module can completely defer all
- * ERR state operation (together with requisite locking) to the implementations
- * and state in the loading application. */
-static LHASH *int_error_hash = NULL;
-static LHASH *int_thread_hash = NULL;
-static int int_thread_hash_references = 0;
-static int int_err_library_number= ERR_LIB_USER;
-
-/* Internal function that checks whether "err_fns" is set and if not, sets it to
- * the defaults. */
-static void err_fns_check(void)
-        {
-        if (err_fns) return;
-        
-        CRYPTO_w_lock(CRYPTO_LOCK_ERR);
-        if (!err_fns)
-                err_fns = &err_defaults;
-        CRYPTO_w_unlock(CRYPTO_LOCK_ERR);
-        }
-
-/* API functions to get or set the underlying ERR functions. */
-
-const ERR_FNS *ERR_get_implementation(void)
-        {
-        err_fns_check();
-        return err_fns;
-        }
-
-int ERR_set_implementation(const ERR_FNS *fns)
-        {
-        int ret = 0;
-
-        CRYPTO_w_lock(CRYPTO_LOCK_ERR);
-        /* It's too late if 'err_fns' is non-NULL. BTW: not much point setting
-         * an error is there?! */
-        if (!err_fns)
-                {
-                err_fns = fns;
-                ret = 1;
-                }
-        CRYPTO_w_unlock(CRYPTO_LOCK_ERR);
-        return ret;
-        }
-
-/* These are the callbacks provided to "lh_new()" when creating the LHASH tables
- * internal to the "err_defaults" implementation. */
-
-/* static unsigned long err_hash(ERR_STRING_DATA *a); */
-static unsigned long err_hash(const void *a_void);
-/* static int err_cmp(ERR_STRING_DATA *a, ERR_STRING_DATA *b); */
-static int err_cmp(const void *a_void, const void *b_void);
-/* static unsigned long pid_hash(ERR_STATE *pid); */
-static unsigned long pid_hash(const void *pid_void);
-/* static int pid_cmp(ERR_STATE *a,ERR_STATE *pid); */
-static int pid_cmp(const void *a_void,const void *pid_void);
-
-/* The internal functions used in the "err_defaults" implementation */
-
-static LHASH *int_err_get(int create)
-        {
-        LHASH *ret = NULL;
-
-        CRYPTO_w_lock(CRYPTO_LOCK_ERR);
-        if (!int_error_hash && create)
-                {
-                CRYPTO_push_info("int_err_get (err.c)");
-                int_error_hash = lh_new(err_hash, err_cmp);
-                CRYPTO_pop_info();
-                }
-        if (int_error_hash)
-                ret = int_error_hash;
-        CRYPTO_w_unlock(CRYPTO_LOCK_ERR);
-
-        return ret;
-        }
-
-static void int_err_del(void)
-        {
-        CRYPTO_w_lock(CRYPTO_LOCK_ERR);
-        if (int_error_hash)
-                {
-                lh_free(int_error_hash);
-                int_error_hash = NULL;
-                }
-        CRYPTO_w_unlock(CRYPTO_LOCK_ERR);
-        }
-
-static ERR_STRING_DATA *int_err_get_item(const ERR_STRING_DATA *d)
-        {
-        ERR_STRING_DATA *p;
-        LHASH *hash;
-
-        err_fns_check();
-        hash = ERRFN(err_get)(0);
-        if (!hash)
-                return NULL;
-
-        CRYPTO_r_lock(CRYPTO_LOCK_ERR);
-        p = (ERR_STRING_DATA *)lh_retrieve(hash, d);
-        CRYPTO_r_unlock(CRYPTO_LOCK_ERR);
-
-        return p;
-        }
-
-static ERR_STRING_DATA *int_err_set_item(ERR_STRING_DATA *d)
-        {
-        ERR_STRING_DATA *p;
-        LHASH *hash;
-
-        err_fns_check();
-        hash = ERRFN(err_get)(1);
-        if (!hash)
-                return NULL;
-
-        CRYPTO_w_lock(CRYPTO_LOCK_ERR);
-        p = (ERR_STRING_DATA *)lh_insert(hash, d);
-        CRYPTO_w_unlock(CRYPTO_LOCK_ERR);
-
-        return p;
-        }
-
-static ERR_STRING_DATA *int_err_del_item(ERR_STRING_DATA *d)
-        {
-        ERR_STRING_DATA *p;
-        LHASH *hash;
-
-        err_fns_check();
-        hash = ERRFN(err_get)(0);
-        if (!hash)
-                return NULL;
-
-        CRYPTO_w_lock(CRYPTO_LOCK_ERR);
-        p = (ERR_STRING_DATA *)lh_delete(hash, d);
-        CRYPTO_w_unlock(CRYPTO_LOCK_ERR);
-
-        return p;
-        }
-
-static LHASH *int_thread_get(int create)
-        {
-        LHASH *ret = NULL;
-
-        CRYPTO_w_lock(CRYPTO_LOCK_ERR);
-        if (!int_thread_hash && create)
-                {
-                CRYPTO_push_info("int_thread_get (err.c)");
-                int_thread_hash = lh_new(pid_hash, pid_cmp);
-                CRYPTO_pop_info();
-                }
-        if (int_thread_hash)
-                {
-                int_thread_hash_references++;
-                ret = int_thread_hash;
-                }
-        CRYPTO_w_unlock(CRYPTO_LOCK_ERR);
-        return ret;
-        }
-
-static void int_thread_release(LHASH **hash)
-        {
-        int i;
-
-        if (hash == NULL || *hash == NULL)
-                return;
-
-        i = CRYPTO_add(&int_thread_hash_references, -1, CRYPTO_LOCK_ERR);
-
-#ifdef REF_PRINT
-        fprintf(stderr,"%4d:%s\n",int_thread_hash_references,"ERR");
-#endif
-        if (i > 0) return;
-#ifdef REF_CHECK
-        if (i < 0)
-                {
-                fprintf(stderr,"int_thread_release, bad reference count\n");
-                abort(); /* ok */
-                }
-#endif
-        *hash = NULL;
-        }
-
-static ERR_STATE *int_thread_get_item(const ERR_STATE *d)
-        {
-        ERR_STATE *p;
-        LHASH *hash;
-
-        err_fns_check();
-        hash = ERRFN(thread_get)(0);
-        if (!hash)
-                return NULL;
-
-        CRYPTO_r_lock(CRYPTO_LOCK_ERR);
-        p = (ERR_STATE *)lh_retrieve(hash, d);
-        CRYPTO_r_unlock(CRYPTO_LOCK_ERR);
-
-        ERRFN(thread_release)(&hash);
-        return p;
-        }
-
-static ERR_STATE *int_thread_set_item(ERR_STATE *d)
-        {
-        ERR_STATE *p;
-        LHASH *hash;
-
-        err_fns_check();
-        hash = ERRFN(thread_get)(1);
-        if (!hash)
-                return NULL;
-
-        CRYPTO_w_lock(CRYPTO_LOCK_ERR);
-        p = (ERR_STATE *)lh_insert(hash, d);
-        CRYPTO_w_unlock(CRYPTO_LOCK_ERR);
-
-        ERRFN(thread_release)(&hash);
-        return p;
-        }
-
-static void int_thread_del_item(const ERR_STATE *d)
-        {
-        ERR_STATE *p;
-        LHASH *hash;
-
-        err_fns_check();
-        hash = ERRFN(thread_get)(0);
-        if (!hash)
-                return;
-
-        CRYPTO_w_lock(CRYPTO_LOCK_ERR);
-        p = (ERR_STATE *)lh_delete(hash, d);
-        /* make sure we don't leak memory */
-        if (int_thread_hash_references == 1
-                && int_thread_hash && (lh_num_items(int_thread_hash) == 0))
-                {
-                lh_free(int_thread_hash);
-                int_thread_hash = NULL;
-                }
-        CRYPTO_w_unlock(CRYPTO_LOCK_ERR);
-
-        ERRFN(thread_release)(&hash);
-        if (p)
-                ERR_STATE_free(p);
-        }
-
-static int int_err_get_next_lib(void)
-        {
-        int ret;
-
-        CRYPTO_w_lock(CRYPTO_LOCK_ERR);
-        ret = int_err_library_number++;
-        CRYPTO_w_unlock(CRYPTO_LOCK_ERR);
-
-        return ret;
-        }
-
-static void ERR_STATE_free(ERR_STATE *s)
-        {
-        int i;
-
-        if (s == NULL)
-            return;
-
-        for (i=0; i<ERR_NUM_ERRORS; i++)
-                {
-                err_clear_data(s,i);
-                }
-        OPENSSL_free(s);
-        }
-
-static void err_load_strings(int lib, ERR_STRING_DATA *str)
-        {
-        while (str->error)
-                {
-                if (lib)
-                        str->error|=ERR_PACK(lib,0,0);
-                ERRFN(err_set_item)(str);
-                str++;
-                }
-        }
-
-void ERR_load_strings(int lib, ERR_STRING_DATA *str)
-        {
-        err_fns_check();
-        err_load_strings(lib, str);
-        }
-
-void ERR_unload_strings(int lib, ERR_STRING_DATA *str)
-        {
-        while (str->error)
-                {
-                if (lib)
-                        str->error|=ERR_PACK(lib,0,0);
-                ERRFN(err_del_item)(str);
-                str++;
-                }
-        }
-
-void ERR_free_strings(void)
-        {
-        err_fns_check();
-        ERRFN(err_del)();
-        }
-
-LHASH *ERR_get_string_table(void)
-        {
-        err_fns_check();
-        return ERRFN(err_get)(0);
-        }
-
-LHASH *ERR_get_err_state_table(void)
-        {
-        err_fns_check();
-        return ERRFN(thread_get)(0);
-        }
-
-void ERR_release_err_state_table(LHASH **hash)
-        {
-        err_fns_check();
-        ERRFN(thread_release)(hash);
-        }
-
-const char *ERR_lib_error_string(unsigned long e)
-        {
-        ERR_STRING_DATA d,*p;
-        unsigned long l;
-
-        err_fns_check();
-        l=ERR_GET_LIB(e);
-        d.error=ERR_PACK(l,0,0);
-        p=ERRFN(err_get_item)(&d);
-        return((p == NULL)?NULL:p->string);
-        }
-
-const char *ERR_func_error_string(unsigned long e)
-        {
-        ERR_STRING_DATA d,*p;
-        unsigned long l,f;
-
-        err_fns_check();
-        l=ERR_GET_LIB(e);
-        f=ERR_GET_FUNC(e);
-        d.error=ERR_PACK(l,f,0);
-        p=ERRFN(err_get_item)(&d);
-        return((p == NULL)?NULL:p->string);
-        }
-
-const char *ERR_reason_error_string(unsigned long e)
-        {
-        ERR_STRING_DATA d,*p=NULL;
-        unsigned long l,r;
-
-        err_fns_check();
-        l=ERR_GET_LIB(e);
-        r=ERR_GET_REASON(e);
-        d.error=ERR_PACK(l,0,r);
-        p=ERRFN(err_get_item)(&d);
-        if (!p)
-                {
-                d.error=ERR_PACK(0,0,r);
-                p=ERRFN(err_get_item)(&d);
-                }
-        return((p == NULL)?NULL:p->string);
-        }
-
-/* static unsigned long err_hash(ERR_STRING_DATA *a) */
-static unsigned long err_hash(const void *a_void)
-        {
-        unsigned long ret,l;
-
-        l=((const ERR_STRING_DATA *)a_void)->error;
-        ret=l^ERR_GET_LIB(l)^ERR_GET_FUNC(l);
-        return(ret^ret%19*13);
-        }
-
-/* static int err_cmp(ERR_STRING_DATA *a, ERR_STRING_DATA *b) */
-static int err_cmp(const void *a_void, const void *b_void)
-        {
-        return((int)(((const ERR_STRING_DATA *)a_void)->error -
-                        ((const ERR_STRING_DATA *)b_void)->error));
-        }
-
-/* static unsigned long pid_hash(ERR_STATE *a) */
-static unsigned long pid_hash(const void *a_void)
-        {
-        return(((const ERR_STATE *)a_void)->pid*13);
-        }
-
-/* static int pid_cmp(ERR_STATE *a, ERR_STATE *b) */
-static int pid_cmp(const void *a_void, const void *b_void)
-        {
-        return((int)((long)((const ERR_STATE *)a_void)->pid -
-                        (long)((const ERR_STATE *)b_void)->pid));
-        }
-#ifdef OPENSSL_FIPS
-static void int_err_remove_state(unsigned long pid)
-#else
-void ERR_remove_state(unsigned long pid)
-#endif
-        {
-        ERR_STATE tmp;
-
-        err_fns_check();
-        if (pid == 0)
-                pid=(unsigned long)CRYPTO_thread_id();
-        tmp.pid=pid;
-        /* thread_del_item automatically destroys the LHASH if the number of
-         * items reaches zero. */
-        ERRFN(thread_del_item)(&tmp);
-        }
-
-#ifdef OPENSSL_FIPS
-        static ERR_STATE *int_err_get_state(void)
-#else
-ERR_STATE *ERR_get_state(void)
-#endif
-        {
-        static ERR_STATE fallback;
-        ERR_STATE *ret,tmp,*tmpp=NULL;
-        int i;
-        unsigned long pid;
-
-        err_fns_check();
-        pid=(unsigned long)CRYPTO_thread_id();
-        tmp.pid=pid;
-        ret=ERRFN(thread_get_item)(&tmp);
-
-        /* ret == the error state, if NULL, make a new one */
-        if (ret == NULL)
-                {
-                ret=(ERR_STATE *)OPENSSL_malloc(sizeof(ERR_STATE));
-                if (ret == NULL) return(&fallback);
-                ret->pid=pid;
-                ret->top=0;
-                ret->bottom=0;
-                for (i=0; i<ERR_NUM_ERRORS; i++)
-                        {
-                        ret->err_data[i]=NULL;
-                        ret->err_data_flags[i]=0;
-                        }
-                tmpp = ERRFN(thread_set_item)(ret);
-                /* To check if insertion failed, do a get. */
-                if (ERRFN(thread_get_item)(ret) != ret)
-                        {
-                        ERR_STATE_free(ret); /* could not insert it */
-                        return(&fallback);
-                        }
-                /* If a race occured in this function and we came second, tmpp
-                 * is the first one that we just replaced. */
-                if (tmpp)
-                        ERR_STATE_free(tmpp);
-                }
-        return ret;
-        }
-
-#ifdef OPENSSL_FIPS
-void int_ERR_lib_init(void)
-        {
-        int_ERR_set_state_func(int_err_get_state, int_err_remove_state);
-        }
-#endif
-
-int ERR_get_next_error_library(void)
-        {
-        err_fns_check();
-        return ERRFN(get_next_lib)();
-        }